Home / 4,331.20-5,977.06-2,341.76

Finding the Fourth Proportional to 4,331.20, 5,977.06 and 2,341.76

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Solution

The fourth proportional to 4,331.20, 5,977.06 and 2,341.76 is: 3,231.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,331.20 : 5,977.06 = 2,341.76 : x
  2. Step 2: Convert to fraction form
    4,331.20/5,977.06 = 2,341.76/x
  3. Step 3: Cross multiply
    4,331.20x = 5,977.06 × 2,341.76
  4. Step 4: Simplify right side
    4,331.20x = 13,996,814.48
  5. Step 5: Solve for x
    x = 13,996,814.48/4,331.20
  6. Step 6: Final answer
    x = 3,231.63

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.